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Spring MVC Beginner's Guide

Spring MVC Beginner's Guide

By : Ganeshan
4.3 (30)
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Spring MVC Beginner's Guide

Spring MVC Beginner's Guide

4.3 (30)
By: Ganeshan

Overview of this book

A step-by-step pragmatic approach to web application development using Spring MVC, with relevant screenshots and concise explanations. This book is aimed at helping Java developers who want to teach themselves Spring MVC, even if they have no previous experience with Spring MVC. It would be helpful to have a bit of familiarity with basic servlet programming concepts, but no prior experience is required.
Table of Contents (14 chapters)
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13
Index

Using matrix variables


In the last section, we saw the URI template facility to bind variables in the URL request path. However, there is one more way to bind variables in the request URL in a name-value pair style; these bound variables are referred to as matrix variables within Spring MVC. Look at the following URL:

http://localhost:8080/webstore/products/filter/price;low=500;high=1000

In this URL, the actual request path is just up to http://localhost:8080/webstore/products/filter/price, after which we have something like low=500;high=1000; here, low and high are just matrix variables. However, what makes matrix variables so special is the ability to assign multiple values for a single variable; this means that we can assign a list of values to a URI variable. Take a look at the following URL:

http://localhost:8080/webstore/products/filter/ByCriteria;brand=google,dell;category=tablet,laptop

In the given URL, we have two variables, namely, brand and category; both have multiple values...

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